195146148 has 12 divisors (see below), whose sum is σ = 455341040. Its totient is φ = 65048712.

The previous prime is 195146123. The next prime is 195146153. The reversal of 195146148 is 841641591.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8131078 + ... + 8131101.

Almost surely, 2^195146148 is an apocalyptic number.

It is an amenable number.

195146148 is an abundant number, since it is smaller than the sum of its proper divisors (260194892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195146148 is a wasteful number, since it uses less digits than its factorization.

195146148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16262186 (or 16262184 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 195146148 is about 13969.4720014752. The cubic root of 195146148 is about 580.0338347285.

The spelling of 195146148 in words is "one hundred ninety-five million, one hundred forty-six thousand, one hundred forty-eight".